Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887) |
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04/25/2000 | US6054226 Magnetoresistive element has layer of electroconductive, crystalline magnetostrictive material, dielectric layer of given oxides, and layer of oxide magnetoresistive material; detector having high sensitivity and quick response |
04/20/2000 | WO2000022612A1 Magnetic sensor, magnetic head, magnetic encoder, and hard disk drive |
04/20/2000 | WO2000022450A1 Measuring device, nuclear magnetic resonance tomograph, a measuring method, and an imaging method |
04/20/2000 | WO2000022449A1 Mri apparatus having a short uniform field magnet with an internal space |
04/20/2000 | WO2000022448A1 Magnetic sensor produced by constriction |
04/20/2000 | WO2000022447A1 Magnetic sensor, current sensor, and magnetic sensor element |
04/20/2000 | WO2000002059A3 Method to reduce artefacts in the magnetic resonance image due to spurios magnetic signals |
04/20/2000 | DE19851584C1 Gradient coil arrangement for nuclear spin tomography apparatus |
04/20/2000 | DE19851582C1 Gradient coil arrangement for MRI |
04/20/2000 | DE19846869A1 Measuring arrangement for magnetic resonance imaging; records measurement signals at different times or at different places with different resolutions or conversions |
04/20/2000 | DE19840622A1 Spin resonance spectrometer for nuclear magnetic resonance (NMR) uses loads tuned to third order harmonics of base frequency |
04/19/2000 | EP0994363A2 Respiratory gating method for MR imaging |
04/19/2000 | EP0994352A2 Contrast agent enhanced magnetic resonance imaging of myocardial tissue |
04/19/2000 | EP0993619A2 Magnetic flux sensor with annular probe |
04/19/2000 | EP0829013A4 Fibre optic transducer |
04/19/2000 | EP0791169B1 Process for stabilising the direction indicated by magnetic compasses |
04/19/2000 | CN1251171A Magnetic current sensor |
04/18/2000 | US6052610 Magnetic catheter tracker and method therefor |
04/18/2000 | US6052519 Computer simulation of magnetic resonance spectra employing homotopy |
04/18/2000 | US6052477 Automatic technique for localizing externally attached fiducial markers in volume images of the head |
04/18/2000 | US6052263 Low moment/high coercivity pinned layer for magnetic tunnel junction sensors |
04/18/2000 | US6051977 Method and apparatus for locating coating faults on buried pipelines |
04/18/2000 | US6051975 Gradient magnetic field electronic power supply for gradient coil |
04/18/2000 | US6051974 MRI endocavitary coils and decontamination |
04/18/2000 | US6051973 Method for formation evaluation while drilling |
04/18/2000 | US6051438 Structural analysis and verification of structures of chemical compounds |
04/18/2000 | US6051304 Alternate layers of ferromagnetic material and nonmagnetic material on a substrate, and the oxygen concentration in the structure is less than 100 wt. ppm. |
04/18/2000 | US6051208 In vivo magnetic resonance vascular imaging using laser-polarized gas microbubbles |
04/13/2000 | WO2000020897A1 Nmr logging assembly |
04/13/2000 | WO2000020879A1 Imaging using spatial frequency filtering and masking |
04/13/2000 | WO2000020856A1 Testing device for detecting and determining material inhomogeneities |
04/13/2000 | WO2000020042A2 Hyperpolarized noble gas extraction methods, masking methods, and associated transport containers |
04/13/2000 | WO2000019927A1 Method and apparatus for positioning a device in a body |
04/13/2000 | DE19849731C1 Active screened transversal gradient coil arrangement for NMR unit |
04/13/2000 | DE19846025A1 Meß- und Prüfgerät für Material-Inhomogenitäten Measuring and test instrument for material inhomogeneities |
04/13/2000 | DE19844980A1 Measuring arrangement for intermediate circuit voltage of gradient amplifier, or similar |
04/13/2000 | DE19844895A1 Probenkopf für ein NMR-Spektrometer Probe head for a NMR-spectrometer |
04/13/2000 | DE19844890A1 Dünnschichtenaufbau eines magnetfeldempfindlichen Sensors mit einem magnetoresistiven Mehrschichtensystem mit Spinabhängigkeit der Elektronenstreuung Thin film structure of a magnetic field sensitive sensor with a magnetoresistive multilayer system with spin dependence of electron scattering |
04/13/2000 | DE19844420C1 Reference frequency adjustment method for magnetic resonance tomography device |
04/13/2000 | CA2345126A1 Testing device for detecting and determining material inhomogeneities |
04/12/2000 | EP0993054A2 Thin film magnetic field sensor structure having magneto-resistive multilayer system with spin dependent electron scattering |
04/12/2000 | EP0992984A1 Magnetic tunneling element and manufacturing method therefor |
04/12/2000 | EP0992812A2 Shielding of magnetic and electric fields |
04/12/2000 | EP0992281A2 The combinatorial synthesis of novel materials |
04/12/2000 | EP0991961A1 Beam-splitting element for dividing a light beam and device comprising said element used for measuring a periodically fluctuating magnetic field |
04/12/2000 | EP0991921A1 Measurement of flow fractions, flow velocities, and flow rates of a multiphase fluid using nmr sensing |
04/12/2000 | EP0991919A2 Measurement of flow fractions, flow velocities, and flow rates of a multiphase fluid using esr sensing |
04/12/2000 | EP0991913A2 Element comprising a layer structure and a current-directing means |
04/12/2000 | EP0875000B1 Device for magnetising magnetoresistive thin film sensor elements in a bridge connection |
04/12/2000 | CN1250525A A gradient drive system for magnetic resonance imaging |
04/12/2000 | CN1051375C Magnetic field generating apparatus for use in MRI |
04/12/2000 | CN1051374C Automatic coercimeter |
04/11/2000 | USRE36648 Patient infusion system for use with MRI |
04/11/2000 | US6049208 Open type magnetic resonance imaging system which allows for easy access to the patient being examined |
04/11/2000 | US6049207 Double-duty gradient coil assembly having two primary gradient coil sets and a common screening coil set |
04/11/2000 | US6049206 Compensation for inhomogeneity of the field generated by the RF coil in a nuclear magnetic resonance system |
04/11/2000 | US6049205 Multiple frequency method for nuclear magnetic resonance longitudinal relaxation measurement and pulsing sequence for power use optimization |
04/11/2000 | US6048632 Thin film of doped mercury cadmium telluride film showinglarge zero field offset; tapes, diskettes, drums |
04/06/2000 | WO2000019228A2 Probe head for an nmr spectrometer |
04/06/2000 | WO2000019227A1 Method of magnetic resonance imaging |
04/06/2000 | WO2000019226A1 Quad-layer gmr sandwich |
04/06/2000 | DE19844767A1 Operating method for nuclear magnetic resonance tomography device |
04/06/2000 | DE19844762A1 Arrangement for inductive input coupling of nuclear spin resonance signal into receiver antenna |
04/06/2000 | DE19843905A1 HF screen for diagnostic magnetic resonance imaging device |
04/06/2000 | DE19830343C1 Artificial antiferromagnetic layer manufacturing method for MR sensor, involves affecting symmetry of antiferromagnetic layer partially by mask to adjust orientation of magnetization of bias layer |
04/06/2000 | CA2348635A1 Probe head for an nmr spectrometer |
04/05/2000 | EP0990919A2 Magneto-Impedance effect element driving circuit |
04/05/2000 | EP0990175A1 Low-inductance transverse litz foil coils |
04/05/2000 | EP0990170A1 Method and device for imaging an object by means of magnetic resonance |
04/05/2000 | EP0990169A1 Magnetic resonance imaging method and apparatus |
04/05/2000 | EP0990168A1 Overhauser magnetic resonance imaging (ormi) method comprising ex vivo polarization of a magnetic resonance (mr) imaging agent |
04/05/2000 | EP0990141A1 Method and apparatus for distance measurements with solid-state nmr |
04/05/2000 | EP0989820A1 Glass core guidewire compatible with magnetic resonance having reinforcing fibers |
04/05/2000 | EP0760959B1 Amorphous metal tagging system for underground structures |
04/05/2000 | CN1249672A Method and apparatus for detecting magnetically responsive substance |
04/05/2000 | CN1249436A Nuclear magnetic resonance logging with angular resolution using gradient winding |
04/04/2000 | US6046592 Near-electrode imager |
04/04/2000 | US6046591 MRI system with fractional decimation of acquired data |
04/04/2000 | US6046590 MR imaging method with time dependence provided in multiple spatial encoding directions |
04/04/2000 | US6046589 Method and device for spectroscopic magnetic resonance imaging |
04/04/2000 | US6046588 Magnetic resonance apparatus |
04/04/2000 | US6046587 Measurement of flow fractions, flow velocities, and flow rates of a multiphase fluid using NMR sensing |
04/04/2000 | US6046586 Crossed-loop resonator structure for spectroscopy |
04/04/2000 | US6045775 Parenteral administration of positive and negative contrast agents for MRI |
04/04/2000 | US6045671 Systems and methods for the combinatorial synthesis of novel materials |
03/30/2000 | WO2000017863A1 Magnetoresistive devices, giant magnetoresistive devices and methods for making same |
03/30/2000 | WO2000017667A1 Magnetoresistive sensor element with selective magnetization direction of the bias layer |
03/30/2000 | WO2000017666A1 Magnetoresistive sensor element, especially angular sensor element |
03/30/2000 | WO2000017660A1 Electronic component |
03/30/2000 | DE19944396A1 Magnetic spin resonance device for medical imaging, has static magnetic field and two resonant oscillating magnetic fields at azimuthal angle of 90 degrees to each other |
03/30/2000 | DE19844564A1 High temperature super-conducting magnetometer made using thin film technology from conventional super-conducting material or with material having low super-conducting transition temperature |
03/30/2000 | CA2345390A1 Magnetoresistive devices, giant magnetoresistive devices and methods for making same |
03/30/2000 | CA2284160A1 Thin-film structure of a magnetic field sensor with a magnetoresistive multilayer system having electron scattering spin dependency |
03/29/2000 | EP0989411A2 Magneto-impedance effect element |
03/29/2000 | EP0988528A1 Methods for identifying drug cores |
03/29/2000 | EP0861364A4 Electronic compass |
03/29/2000 | EP0702525A4 Magnetic resonance imaging agent comprising barium sulfate and a clay |
03/29/2000 | CN1249039A Magnetic recording head tester |
03/29/2000 | CN1249038A Magnetic sensor |
03/29/2000 | CN1248896A MRI magnetic field generator |